Search Results - "Kurose, Ryoichi"

Atomization and evaporation process of liquid fuel jets in crossflows: A numerical study using Eulerian/Lagrangian method by Wen, Jian, Hu, Yong, Nakanishi, Akihiro, Kurose, Ryoichi

“…•Lagrangian tagging methodis concerned for reducing the computational cost.•Three different breakup modes in different aerodynamic Weber are reproduced by the…”
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Modeling and simulation of coal gasification on an entrained flow coal gasifier by Watanabe, Hiroaki, Kurose, Ryoichi

“…[Display omitted] •Numerical modeling and simulation of coal gasification is described.•Chemical sub-models of coal gasification are reviewed.•Large-eddy…”
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Direct numerical simulation of a pulverized coal jet flame employing a global volatile matter reaction scheme based on detailed reaction mechanism by Hara, Takumi, Muto, Masaya, Kitano, Tomoaki, Kurose, Ryoichi, Komori, Satoru

“…A two-step global reaction scheme for the volatile matter of coal is proposed, and the unsteady coal particle and combustion behaviors in a turbulent…”
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Effects of ambient pressure, gas temperature and combustion reaction on droplet evaporation by Kitano, Tomoaki, Nishio, Jun, Kurose, Ryoichi, Komori, Satoru

“…The effects of ambient pressure, initial gas temperature and combustion reaction on the evaporation of a single fuel droplet and multiple fuel droplets are…”
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Evaporation and combustion of multicomponent fuel droplets by KITANO, Tomoaki, NISHIO, Jun, KUROSE, Ryoichi, KOMORI, Satoru

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Combustion noise analysis of a turbulent spray flame using a hybrid DNS/APE-RF approach by Pillai, Abhishek L., Kurose, Ryoichi

“…Combustion generated noise of a turbulent spray flame has been investigated using a hybrid Computational Fluid Dynamics/Computational Aero-Acoustics (CFD/CAA)…”
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Large-eddy simulations of gas- and liquid-fueled combustion instabilities in back-step flows by Kitano, Tomoaki, Kaneko, Keisuke, Kurose, Ryoichi, Komori, Satoru

“…LES of gas and spray combustion in back-step flows are performed to investigate the mechanism underlying combustion instability and the effect of initial…”
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Mechanism of drag coefficient saturation at strong wind speeds by Takagaki, Naohisa, Komori, Satoru, Suzuki, Naoya, Iwano, Koji, Kurose, Ryoichi

“…Previous studies have demonstrated the saturation of drag coefficients at strong wind speeds. But the mechanism behind this saturation has not yet been fully…”
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Anti-wetting ability of the hydrophobic surface decorated by submillimeter grooves by Yuan, Zhicheng, Wen, Jian, Matsumoto, Mitsuhiro, Kurose, Ryoichi

“…•Surface hydrophobicity is improved by decorating submillimeter grooves.•Asymmetric spreading and “jump-stick” are observed on textured surfaces.•Two bubble…”
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Numerical simulation of CO formation and reduction on flame propagation due to heat loss through the cooled wall by Yunoki, Keita, Kai, Reo, Inoue, Shinpei, Kurose, Ryoichi

“…To realize further low carbon monoxide (CO) emissions for industrial gas turbine combustors, the elucidation of the CO formation and reduction mechanism for…”
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Conjugate heat transfer analysis of methane/air premixed flame – Wall interaction: A study on effect of wall material by Kai, Reo, Masuda, Ryo, Ikedo, Takato, Kurose, Ryoichi

“…•Effect of wall material on flame-wall interaction is investigated by CHT analyses.•Heat flux through insulation wall becomes lower after flame reaches…”
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Numerical simulation of gas–liquid two-phase flow in a horizontal manifold with downward branches by NISHIO, Jun, KUROSE, Ryoichi

“…Large eddy simulations (LESs) with the volume of fluid (VOF) method are applied to gas–liquid two-phase flows in a horizontal manifold with five downward…”
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Effects of considering preferential diffusion and flame stretch in FGM method for numerical simulations of hydrogen/air flames by KINUTA, Kazuhiro, KAI, Reo, KUROSE, Ryoichi

“…One-dimensional numerical simulations of an unstretched propagating hydrogen/air premixed flame and two-dimensional numerical simulations of outwardly…”
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Large eddy simulation of a partially pre-vaporized ethanol reacting spray using the multiphase DTF/flamelet model by Hu, Yong, Kai, Reo, Kurose, Ryoichi, Gutheil, Eva, Olguin, Hernan

“…•Models are concerned for the accurate prediction of spray effect on flame structure.•Evaporation model with droplet inner temperature gradient improves the…”
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Influences of liquid fuel atomization and flow rate fluctuations on spray combustion instabilities in a backward-facing step combustor by Pillai, Abhishek L., Nagao, Jun, Awane, Ryo, Kurose, Ryoichi

“…Combustion instabilities occurring in spray combustion fields inside a backward facing step combustor have been investigated by performing large-eddy…”
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Effect of Pressure Oscillations on Flashback Characteristics in a Turbulent Channel Flow by Kitano, Tomoaki, Tsuji, Takafumi, Kurose, Ryoichi, Komori, Satoru

“…A flashback phenomenon is reproduced by a direct numerical simulation (DNS) of a premixed hydrogen–air flame in a turbulent channel flow, and effects of the…”
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Numerical simulation of pulverized coal jet flame employing the TDP model by Hashimoto, Nozomu, Kurose, Ryoichi, Shirai, Hiromi

“…► We investigate the effect of the devolatilization model on coal particle behavior of a simple pulverized coal jet flame. ► Results from simulations employing…”
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Numerical analysis of heat transfer characteristics of spray flames impinging on a wall under CI engine-like conditions by Pillai, Abhishek L., Kai, Reo, Murata, Takuya, Ikedo, Takato, Masuda, Ryo, Kurose, Ryoichi

“…Design of Compression Ignition (CI) engines with improved thermal efficiencies needs better understanding of the heat transfer mechanism from spray flame to…”
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A study on precise estimation of laminar burning velocity of lean hydrogen-air premixed flame (Effect of species diffusion models) by KAI, Reo, WATANABE, Hiroaki, KUROSE, Ryoichi

“…Effects of species diffusion models on the laminar burning velocity SL of lean hydrogen-air premixed flame are investigated by performing one-dimensional…”
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LES Study of stabilization mechanism in lifted ethanol spray flames by Hu, Yong, Kai, Reo, Wen, Jian, Murakami, Taichi, Jiang, Yong, Kurose, Ryoichi

“…This work presents a detailed numerical investigation of dilute spray lifted flames experimentally studied by O’Loughlin and Masri at the University of Sydney…”
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